The factors of the number 140,785,560 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2137, 2196, 2440, 2745, 3294, 3660, 4274, 4392, 5490, 6411, 6588, 7320, 8235, 8548, 10685, 10980, 12822, 13176, 16470, 17096, 19233, 21370, 21960, 25644, 32055, 32940, 38466, 42740, 51288, 57699, 64110, 65880, 76932, 85480, 96165, 115398, 128220, 130357, 153864, 192330, 230796, 256440, 260714, 288495, 384660, 391071, 461592, 521428, 576990, 651785, 769320, 782142, 1042856, 1153980, 1173213, 1303570, 1564284, 1955355, 2307960, 2346426, 2607140, 3128568, 3519639, 3910710, 4692852, 5214280, 5866065, 7039278, 7821420, 9385704, 11732130, 14078556, 15642840, 17598195, 23464260, 28157112, 35196390, 46928520, 70392780, 140785560.
If you add them up, you will get the total of 477,201,600.